Home / 94,455.38-130,309.31-56,207.27

Finding the Fourth Proportional to 94,455.38, 130,309.31 and 56,207.27

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Solution

The fourth proportional to 94,455.38, 130,309.31 and 56,207.27 is: 77,542.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,455.38 : 130,309.31 = 56,207.27 : x
  2. Step 2: Convert to fraction form
    94,455.38/130,309.31 = 56,207.27/x
  3. Step 3: Cross multiply
    94,455.38x = 130,309.31 × 56,207.27
  4. Step 4: Simplify right side
    94,455.38x = 7,324,330,289.65
  5. Step 5: Solve for x
    x = 7,324,330,289.65/94,455.38
  6. Step 6: Final answer
    x = 77,542.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.